California Umbrella 7.5ft Patio Style Umbrella (Navy Blue) Size: 7.5' x 8 Ribs, Pole Size: 1-3/8"-1-1/2" Lift System: Crank, Tilt: 3-Way 8 durable steel wire ribs with quality olefin fabric Center pole and hardware comes in anodized aluminum finish Optional base is not included and must be purchased separately